129225906 (number)

129225906 is an even 9-digits composite number following 129225905 and preceding 129225907. In scientific notation, it is written as 1.29225906 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 43075296 positive integers (up to 129225906) that are relatively prime to 129225906.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred twenty-five thousand nine hundred six

Notation

Scientific notation 1.29225906 × 10^8
Engineering notation 1.29225906 × 10^6

Prime Factorization of 129225906

Prime Factorization 2 × 9 × 7179217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129225906
Product of the distinct prime numbers

The prime factorization of 129225906 is 2 × 9 × 7179217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129225906)

Multiplication

n×y
n×2 258451812
n×3 387677718
n×4 516903624
n×5 646129530

Division

n÷y
n÷2 64612953
n÷3 43075302
n÷3 32306476.5
n÷5 25845181.2

Exponentiation

ny
n2 16699334781520836
n3 2.1579866667393E+24
n4 2.7886778214531E+32
n5 3.6036941801939E+40

Nth Root

y√n
2√n 11367.757298606
3√n 505.57221156376
4√n 106.61968532408
5√n 41.905392922354

Divisors of 129225906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129225905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129225906 can be divided by 8 positive divisors. The sum of these divisors (counting 129225906) is 1, the average is 0.125.

Base conversion 129225906

Base System Value
2 Binary 111101100111101010010110010
3 Ternary 100000011100121200
4 Quaternary 13230331102302
5 Quinary 231040212111
6 Senary 20453432030
8 Octal 754752262
10 Decimal 129225906
12 Duodecimal 3733b616
16 Hexadecimal 7b3d4b2
20 Vigesimal 207d4f6
36 Base36 24xrci

Cryptographic Hash Functions

md5 ab374fbc9ae09f0ab6c874fb754c8219
sha1 b9bb8510de8f50ef5bfcc0e9101a5f458a766e63
sha256 f614a49555ca8c5974b6b1e3d6a02cbfa49bbcc87cc1d6e9faee651855f70ebc
sha512 b6667bf1b080303138ede4c9979185fd3d500ce7750f334984f9b416c1c57191e3c69f3741581d3049f6faf7266aede6b8c54adb58a8a622c4310e851282c2d9
ripemd-160 f543ecee0575f974642dc0a6a8b1b4f207844ab8

129225906 as geometric shapes

Circle

Radius = n
Diameter 258451812
Circumference 811950313.88617
Area 5.2462507469462E+16

Sphere

Radius = n
Volume 9.0393534116974E+24
Surface area 2.0985002987785E+17
Circumference 811950313.88617

Square

Length = n
Perimeter 516903624
Area 16699334781520836
Diagonal 182753028.87515

Cube

Length = n
Surface area 100196008689125016
Volume 2.1579866667393E+24
Space diagonal 223825834.84612

Equilateral Triangle

Length = n
Perimeter 387677718
Area 7.2310240735491E+15
Altitude 111912917.42306

Triangular Pyramid

Length = n
Surface area 7.2310240735491E+15
Volume 2.5432116762692E+23
Height 60917676.291717